Seasonal allergic rhinitis: 60 mg orally twice daily or 180 mg once daily.
A dose of 60 mg once daily is recommended as the starting dose in patients with decreased renal function Mechanism of Action Fexofenadine hydrochloride, the major active metabolite of terfenadine, is an antihistamine with selective peripheral H1-receptor antagonist activity.
Anytime there is a concern about potential medication issues--always call the regional Poison Control.
These consultants are available 24 hours a day and have vast resources when attempting to deal with medication problems--in this case, a concern about possible overdose.
It is not an addiction, it is tolerance to the medication. Read more Neither drug is recommended for kids under 6.Most recently it has been marketed at lower dosages as a sleep medication. Please see package insert for additional information and possible updates.Moreover, no sedative or other central nervous system effects were observed.Radiolabeled tissue distribution studies in rats indicated that fexofenadine does not cross the blood-brain barrier.